/Engine/Source/Editor/DetailCustomizations/Public/Customizations/MathStructCustomizations.h
Callback when the max/min spinner value are changed (only apply if SupportDynamicSliderMaxValue or SupportDynamicSliderMinValue are true)
template<typename NumericType> void OnDynamicSliderMaxValueChanged ( NumericType NewMaxSliderValue, [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > InValueChangedSourceWidget, bool IsOriginator, bool UpdateOnlyIfHigher )